260results about How to "Reduce temperature difference" patented technology

The invention discloses welding equipment for production of a refrigeration temperature controller of a refrigeration house, and relates to the technical field of welding equipment.The welding equipment comprises a cabinet and a machining mechanism, the machining mechanism comprises a connecting sliding block and an air cylinder, a hydraulic cylinder is installed on the side of the outer side of the connecting sliding block, and a welding main machine is fixedly installed at the telescopic end of the hydraulic cylinder; a welding gun is installed at the bottom of the welding main machine, a heat preservation assembly is installed on the outer side, close to the bottom, of the welding gun and comprises an annular sliding part, a cylinder is fixedly installed on the edge side of the outer side of the annular sliding part, and a reset spring is fixedly installed between the top of the cylinder and the conical face of the top of the outer side of the welding gun. A heat conducting piece is fixedly installed on the side of the inner cavity of the cylinder and close to the edge of the annular sliding piece, and a clamping piece is fixedly installed on the outer circle face of the cylinder and close to the bottom through a connecting rod. According to the welding equipment for production of the refrigeration temperature controller of the refrigeration house, the heat preservation effect is achieved, heat preservation can be conducted, the situation that the temperature difference is too large is not likely to occur, and the welding quality is high.

The utility model relates to a secondary bionic vein-shaped micro-channel cooling plate which comprises a plate body, a central main channel is arranged at the central position in the plate body, and an outlet auxiliary channel connected with the central main channel is respectively arranged at the edges of the two sides of the plate body; a plurality of first-stage bionic vein-shaped small channels are arranged between the central main channel and the two outlet auxiliary channels; and a plurality of second-stage bionic vein-shaped micro-channels are arranged on the two sides of each first-stage bionic vein-shaped small channel. Under the condition of not additionally increasing the conveying power consumption of fluid in a flow channel, the high-temperature area of a heat source center can be rapidly cooled, the temperature field in the plate body can be highly homogenized, the temperature uniformity of the cooled power battery is improved, and compared with a conventional liquid cooling plate, the cooling plate has the advantages of being simple in structure and convenient to use. And the highest temperature of the power battery and the battery tabs can be reduced, and the temperature difference between the two tabs of the battery is reduced.

The utility model provides a heat dissipation structure and a battery module, the heat dissipation structure comprises a plurality of cooling plates which are sequentially distributed at intervals along a first direction, a mounting space for mounting a battery cell is formed between every two adjacent cooling plates, and a cooling channel is formed in each cooling plate; a flow adjusting valve is arranged at an inlet or an outlet of the cooling channel of at least one cooling plate, and the flow adjusting valve is used for adjusting the flow of the cooling medium in the corresponding cooling channel. The flow regulating valve for regulating the flow of the cooling medium is arranged at the inlet or the outlet of the cooling channel of at least one cooling plate, and the flow of the cooling medium in the cooling channel of the cooling plate can be regulated through the flow regulating valve, so that the cooling efficiency of the cooling medium on the cooling plate is regulated; and the cooling speed of the cooling plate on the battery cells on one side or two sides of the cooling plate is adjusted, so that one or more battery cells with higher temperature in the plurality of battery cells can be quickly cooled, and the temperature difference of the plurality of battery cells is smaller.

The invention relates to an energy storage battery module and a cooling method thereof, an energy storage system and a readable storage medium. The energy storage battery module comprises a plurality of first liquid cooling plates and a plurality of battery cell units, the first liquid cooling plates and the battery cell units are alternately arranged in the first direction and are arranged in a contact mode, a plurality of first flow channels are formed in the first liquid cooling plates, and the first flow channels extend in the second direction and are arranged at intervals in the third direction; in the multiple first liquid cooling plates, the first flow channels which are arranged in the same position in the third direction are sequentially communicated, and cooling liquid flows from the first flow channel of the first liquid cooling plate close to the liquid inlet pipeline to the first flow channel of the first liquid cooling plate far away from the liquid inlet pipeline; and each first flow channel of the first liquid cooling plate close to the liquid inlet pipeline is connected with the liquid inlet pipeline. The temperature difference value of the battery cell units in the third direction is reduced, the cooling effect of the cooling liquid is improved, and the service life of the energy storage battery module is prolonged.

The invention discloses a welding device for chemical container barrel assembly production, and belongs to the technical field of welding equipment.The welding device comprises a welding box, an inner welding mechanism, an outer welding mechanism and two sets of positioning mechanisms are arranged in the welding box, and the two sets of positioning mechanisms are arranged on the two sides of the outer welding mechanism; the outer welding mechanism comprises a welding frame and an arc-shaped seat, a round hole is formed in the welding frame, and the arc-shaped seat is slidably connected into the round hole; the inner welding mechanism comprises a fixed frame, a movable frame and a mounting disc. The other side of the mounting disc and one side of the arc-shaped base are both connected with welding assemblies. The welding assembly comprises a fixing plate, a mounting plate and a welding gun. Automatic and synchronous welding work of the inner ring and the outer ring of the barrel can be achieved through the inner welding mechanism and the outer welding mechanism, the power and the cooling rate of the welding gun can be automatically adjusted through the linkage mechanism and the adjusting mechanism according to the moving line of the welding gun relative to a workpiece, and uniform and efficient welding work is guaranteed.

The utility model provides a turning and spraying synchronous forming cutter bar, and relates to the technical field of turning and thermal spraying. The turning and spraying synchronous forming cutter bar comprises a turning tool assembly, a powder spraying assembly and a powder supply assembly. The turning tool assembly comprises a turning tool blade and a turning tool bar. The turning tool bar is provided with a first end capable of installing the turning tool blade and a second end far away from the turning tool blade. The powder spraying assembly comprises a spraying head arranged at the first end in a swinging mode, a rotating gear arranged on the turning tool bar in a rotating mode and a rotary knob. The spray head is provided with a spherical gear part used for being meshed with the rotating gear. The knob is connected to the rotating gear and used for driving the rotating gear to rotate so as to drive the nozzle to swing. The powder supply assembly comprises a main box body connected to the spray head through a pipeline, a powder conveying pipeline connected to the interior of the main box body and used for bearing powder, a heater connected to the powder conveying pipeline and a powder feeding barrel connected to the main box body and used for supplying powder to the powder conveying pipeline.

The invention discloses a pyraclostrobin preparation device which comprises a reaction kettle and further comprises a temperature control cooling box, the temperature control cooling box is provided with a containing space, a partition part is arranged in the temperature control cooling box, the partition part divides the containing space into a cooling channel and a temperature control channel, and the temperature control channel is communicated with the cooling channel. The temperature control cooling box and the separation part are both made of heat conduction materials, a hydrothermal solution is introduced into the temperature control channel, and the temperature of the hydrothermal solution is higher than the crystallization temperature of pyraclostrobin. According to the pyraclostrobin preparation device provided by the invention, the reaction kettle and the temperature control cooling box are combined for use, so that a pyraclostrobin solution can circularly move between the reaction kettle and the temperature control cooling box, and precipitates and irregular crystals are fed into the reaction kettle for re-processing; the production speed of the pyraclostrobin crystals is increased, and meanwhile continuous production can be achieved.

The invention discloses flue gas high-temperature combustion environment-friendly treatment equipment and a treatment method thereof, and relates to the field of flue gas treatment. The flue gas high-temperature combustion environment-friendly treatment equipment comprises a combustion chamber, a combustor is fixedly connected in the combustion chamber, and the flue gas high-temperature combustion environment-friendly treatment equipment further comprises a supporting frame, and the combustion chamber is fixedly installed on the supporting frame; the heat exchange cylinder is fixedly connected to the lower part in the combustion chamber; the interior of the heat exchange cylinder is divided into an air inlet cavity and an exhaust cavity through a partition plate. The multiple rows of heat exchange fins are inserted into the air inlet cavity and the air outlet cavity at equal intervals in a penetrating mode; according to the invention, to-be-combusted flue gas can be pre-heated, and the temperature difference between the to-be-combusted flue gas and flame is shortened, so that when the flue gas is in contact with the high-temperature flame generated by the combustor, harmful substances in the flue gas can quickly reach the temperature required by decomposition, the combustion sufficiency of the flue gas is ensured, and the combustion efficiency is improved. The flue gas purification treatment effect is improved, meanwhile, the combustion time can be shortened, and the economical efficiency and the operation efficiency of the whole treatment system are improved.

The invention discloses a heat exchanger for reducing energy consumption, and relates to the technical field of heat exchangers. A first efficiency improving assembly and a second efficiency improving assembly are arranged on the two sides of a magnetic force control assembly correspondingly, a meshing control mechanism is arranged on the magnetic force control assembly in a sliding mode, the magnetic force control assembly is used for applying magnetic attraction force to the meshing control mechanism, and a meshing driving mechanism is arranged on the meshing control mechanism in a sliding mode. The second gear is meshed with the first effect improving assembly and the second effect improving assembly on the two sides of the second gear, the first effect improving assembly and the second effect improving assembly each comprise a convection control plate, and air flow on the surfaces of the heat exchange fin plates is accelerated by driving the two oppositely-arranged convection control plates to move in the opposite directions. According to the heat exchanger, peripheral air is disturbed through horizontal movement of the two convection control plates, so that flowing of the air in the air convection channels is accelerated, the temperature difference between the heat exchange fin plates and the heat exchange pipelines can be kept, and energy consumption of the whole heat exchanger can be improved.

The current collector comprises a foil and a conductive layer, the conductive layer and the foil are stacked, the conductive layer comprises a first area and a second area, the first area is closer to the edge of the foil than the second area, the conductivity of the first area in the first direction is A, the conductivity of the second area in the first direction is B, and A is smaller than B. By arranging the foil and the conductive layer, the conductivity A of the first region and the conductivity B of the second region meet the condition that A is less than B, the conductivity of the edge of the current collector can be inhibited, and the current of the current collector can be reduced, so that the temperature rise of the edge region is reduced, the temperature difference between the edge of the current collector and the middle of the current collector can be reduced, lithium precipitation is reduced, and the service life of the battery cell is prolonged.

The invention belongs to the technical field of energy storage equipment, and mainly provides a liquid-cooling heat management system of energy storage equipment and a control method of the liquid-cooling heat management system. The liquid cooling heat management system comprises a liquid cooling module and a semiconductor temperature difference power generation module, the hot end of the semiconductor thermoelectric power generation module is tightly attached to the bottom of a battery cell of the energy storage equipment, and the cold end of the semiconductor thermoelectric power generation module is tightly attached to a liquid cooling plate of the liquid cooling module; when the energy storage equipment needs to be cooled, the liquid cooling module serves as a heat dissipation system of the energy storage equipment and the semiconductor thermoelectric power generation module, and the semiconductor thermoelectric power generation module converts heat energy into electric energy based on the temperature difference between the hot end and the cold end and the Seebeck effect of semiconductor thermoelectricity. According to the liquid cooling system, the problem of heat energy waste existing in an existing liquid cooling system is solved, the temperature uniformity among the battery cells of the energy storage equipment is improved, and the energy consumption of the liquid cooling module is reduced.

The invention relates to the technical field of waste gas sampling, in particular to a fluoride-containing waste gas detecting and sampling device which comprises a fixing ring. The device further comprises a heat-conducting ring, a placing ring and the like. The fixing ring is fixedly connected with a heat conduction ring made of heat conduction materials, and the heat conduction ring is located on the inner side of the external chimney. The fixing ring is fixedly connected with a containing ring, the containing ring is fixedly connected with the heat conduction ring, and the containing ring is made of heat conduction materials. The two sampling barrels and the two inner rings are arranged inside and outside, the inner rings are located on the inner sides of the corresponding sampling barrels, the temporary storage groove is jointly formed in the area between the two sampling barrels, and after sampling is completed, the inner rings rotate to enable the sampling holes and the round holes to be staggered, so that part of high-temperature waste gas is reserved in the temporary storage groove; furthermore, the high-temperature waste gas in the temporary storage tank is used for preserving heat of the waste gas sample collected in the sampling barrel on the inner side, so that the heat preservation effect on the waste gas sample is improved.

The invention relates to the technical field of hybrid welding, in particular to a laser and TIG magnetic control hybrid welding process for a nickel-based alloy pipe production line, which comprises the following steps: pipe manufacturing, preparation, conveying and preheating, welding and cooling, equipment comprises a dust-free welding chamber and a welding pipe, a welding mechanism is arranged in the dust-free welding chamber, and the welding pipe is arranged in the dust-free welding chamber. The welding mechanism comprises a high-frequency pulse TIG welding gun and a laser transmitter, a magnetic field mechanism is arranged in the high-frequency pulse TIG welding gun, and a tungsten electrode end is arranged at the end, away from the adjusting frame, of the high-frequency pulse TIG welding gun. The method has the advantages that optical fiber laser welding is combined with the high-frequency pulse TIG arc and external alternating magnetic field technology, the welding speed is remarkably increased, rapid heating is achieved through optical fiber laser welding, the stirring and mixing effects of a molten pool are enhanced through adding of the high-frequency pulse TIG arc and the alternating magnetic field, the alternating magnetic field stirs the interior of the molten pool, grains are refined, and the overall performance of a welding seam is improved; therefore, thermal stress and deformation of weld metal are reduced, and welding efficiency and quality are improved.

The invention relates to the technical field of heat dissipation of microelectronic components, in particular to a phase-change heat dissipation device with a spiral coil structure for a microtube heating component, which comprises a base tube, an inner-layer heat dissipation assembly and an outer-layer heat dissipation assembly, and is characterized in that the inner-layer heat dissipation assembly comprises a phase-change heat dissipation layer arranged in a tube shell and a heat source micro-pipeline embedded in the phase-change heat dissipation layer; comprising an outer-layer heat dissipation component inserted into a phase change heat dissipation layer, a heat removal component arranged on a tube shell, an air inlet component arranged on the heat removal component and a driving component arranged on the tube shell, through the arrangement of the outer-layer heat dissipation component, a heat dissipation plate conducts heat dissipation on the phase change heat dissipation layer, the heat dissipation area is increased, and through the arrangement of a heat dissipation cover, the heat dissipation effect is improved. Passive heat dissipation and active heat dissipation are combined, and the efficiency of passive heat dissipation is improved.

The embodiment of the invention provides vapor deposition equipment, which comprises a deposition chamber, a gas inlet pipe, a gas outlet pipe, a gas inlet pipe and a gas outlet pipe, the at least one bearing platform is arranged in the deposition chamber and is suitable for bearing a wafer; the spraying device is arranged in the deposition chamber, is opposite to the bearing platform, is communicated with the opening and is suitable for spraying reaction gas to the surface of the wafer so as to form a deposition film on the surface of the wafer; the heating device is arranged below the corresponding bearing platform and is suitable for providing heat for the corresponding wafer; the heating device comprises a plurality of heating elements, the heating elements are connected with different power sources, and voltage values and reaction gas parameters of the power sources connected with the heating elements, resistance values of the corresponding heating elements, physical parameters of the deposited thin film, the distance between the deposited thin film and the center position of the corresponding bearing platform, the initial temperature and the deposition time are related. By adopting the equipment, the uniformity of the thickness of the film deposited on the surface of the wafer can be improved.

The utility model discloses a battery module and an energy storage system, the battery module comprises a battery monomer, a heat conduction structural member and a liquid cooling plate, the liquid cooling plate is internally provided with a cooling flow channel, liquid cooling is performed on the battery module through the liquid cooling plate, the liquid cooling has the advantage of high heat conduction speed compared with air cooling, and the battery module can be rapidly cooled; the liquid cooling plates are arranged on the two sides of the heat conduction structural member in the arrangement direction, the liquid cooling plates cool the two sides of the battery module at the same time, cooling liquid stably flows in the cooling flow channels of the liquid cooling plates, the temperature difference of the battery monomers at different parts of the same battery module is reduced, and the safety performance of the battery module is improved. The energy storage system is provided with at least one battery module, the liquid cooling plates of different battery modules are mutually independent, the multiple battery modules do not interfere with one another during liquid cooling, it is guaranteed that each battery module can be effectively cooled, the problem that the temperatures of the battery modules at different positions in the same energy storage system are greatly different is solved, and the energy storage efficiency is improved. And the safety performance of the energy storage system is improved.

The invention relates to the technical field of aluminum profile forming, in particular to a cooling device for automobile aluminum profile forming. A limiting mechanism used for fixedly supporting the automobile aluminum profile and driving the automobile aluminum profile to move in a reciprocating mode and a cooling mechanism used for cooling the automobile aluminum profile are installed on the horizontal rack, and the reciprocating rack is matched with the first supporting frame and the second supporting frame through bearing shafts and can drive the automobile aluminum profile to move in a reciprocating mode. According to the automobile aluminum profile spraying device, water mist spraying is carried out on the surface of an automobile aluminum profile in a relatively short displacement, a spraying head can rapidly complete the spraying and cooling process under the condition that the automobile aluminum profile conducts limited displacement, the temperature difference of the automobile aluminum profile before and after spraying is effectively reduced, and therefore the possibility that the straightness of the automobile aluminum profile is caused due to uneven temperature is reduced.

The invention discloses a graphite uniform temperature composite phase change energy storage radiator, which relates to the technical field of energy storage radiators, and comprises an upper shell and a lower shell. The lower shell is provided with a plurality of heat conduction cavities on the end surface close to the upper shell, and the lower shell is provided with heat dissipation cavities on both sides of the heat conduction cavity. A thin graphite sheet is arranged in the heat conduction cavity, and a heat transfer space is formed between the thin graphite sheet and the bottom of the heat conduction cavity. The lower shell is provided with a plurality of flow holes on both side walls of the heat conduction cavity, and the flow holes are connected with the heat dissipation cavity on the same side. The heat dissipation cavity is filled with phase change material, and the phase change material is filled into the heat transfer space through the flow holes. A heat conduction block is fixed at the bottom of the upper shell corresponding to the thin graphite sheet, and the heat conduction block contacts the thin graphite sheet, thereby effectively solving the temperature control problem of electronic components with high heat flux density in a closed space for a short time.

The invention belongs to the technical field of welding, and discloses a welding device special for circumferential welds.The welding device comprises a welding base, mounting frames are fixedly connected to the two sides of the welding base, a mounting block is fixedly connected to the top of the welding base, a limiting sleeve is fixedly connected to the middle section of the bottom of each mounting frame, and a push rod is slidably connected to the interior of each limiting sleeve. A rotary shaft rotates to drive an ejector rod to rotate, the ejector rod rotates to push a push rod to move to eject a first clamping block out of a limiting clamping groove, and when the ejector rod continues to rotate to be separated from the push rod, the first clamping block is matched with a short groove of the limiting clamping groove due to gravity and elastic force of a spring at the moment; due to the fact that the first clamping block and the limiting clamping groove are matched and enter the short groove from the long groove, the distance between the welding gun and the welding part is lengthened, the welding part is welded again, layered welding is achieved, the welding speed and the filling rate of the welding seam can be increased, the mechanical property of the welding seam is improved, and the corrosion resistance of the welding seam is enhanced.

The invention discloses a coating furnace tube structure and process of a post-texturing type back contact battery. Relates to the technical field of back contact batteries. The special gas pipeline component comprises a first special gas pipeline, a second special gas pipeline and a third special gas pipeline, the first special gas pipeline, the second special gas pipeline and the third special gas pipeline are arranged on the inner wall of the furnace tube body at intervals, and the first special gas pipeline, the second special gas pipeline and the third special gas pipeline are circumferentially and uniformly distributed; a plurality of vent holes are formed in the first special gas pipeline, the second special gas pipeline and the third special gas pipeline; and the auxiliary heating components are arranged on the side, away from the special gas pipeline component, of the inner wall of the furnace tube body, and the three auxiliary heating components are sequentially arranged in the axis direction of the furnace tube body at intervals. By arranging the special gas pipeline component, the gas inlet distribution is improved, and the deposition difference between the furnace mouth and the furnace tail is reduced; three sections of auxiliary heating components are arranged for independent control, the temperature difference of a furnace tube body temperature area is reduced, and the set temperature difference in the process is reduced.

The utility model relates to the technical field of plastic injection molds, and discloses a plastic injection mold with high cooling forming efficiency, which comprises a mold frame, an upper mold is slidably connected to the mold frame, a lower mold is fixedly connected to the inner bottom of the mold frame, and a cooling cavity is arranged in the lower mold. A cooling assembly used for cooling the plastic mold is arranged on the mold frame, and a recycling assembly used for recycling cooled water is further arranged on the mold frame. When the plastic injection mold with the high cooling forming efficiency is used, the heat transfer area of cooling water to a plastic product is increased, the cooling efficiency is improved, and the small temperature difference of each part of the plastic product can be ensured, so that uniform cooling is realized, and the service life of the plastic product is prolonged. Therefore, the problem of poor structural performance of the plastic product caused by uneven temperature can be prevented.

The invention discloses a protection assembly, a camera device and electronic equipment. The protection assembly comprises a protection piece and a light-transmitting piece. The protection piece comprises a containing cavity and a first opening communicating with the containing cavity. The light-transmitting piece is connected with the protection piece and covers the first opening, the light-transmitting piece is provided with an air hole communicated with the containing cavity, and the air hole is communicated with at least part of the containing cavity. The protection assembly is beneficial to helping the surface of the optical assembly such as the lens assembly to dissipate heat, reduces the temperature difference between the optical assembly such as the lens assembly and the air on the surface of the optical assembly such as the lens assembly, and prevents the lens assembly from being liquefied to generate fogging and other influences.

The utility model discloses a display screen heat dissipation device and a vehicle-mounted display screen, the display screen heat dissipation device comprises a heat conduction assembly and a heat dissipation assembly, and the heat conduction assembly comprises a flexible circuit board and a heat conduction piece; the heat dissipation assembly comprises a heat transfer part and a heat dissipation part which are connected with each other, a containing space for containing the heat conduction assembly and the heat transfer part is formed in the heat dissipation part, the heat transfer part is used for being connected with the LED module and arranged on the side, away from the IC chip, of the FOG, and the two ends of the flexible circuit board are used for being connected with the FOG and the heat transfer part correspondingly. Two ends of the heat conduction piece are respectively connected with the FOG and the heat transfer piece; according to the vehicle-mounted display screen, the heat generated by the IC chip is transmitted through the flexible circuit board and the heat conduction piece together, so that the temperature of the vehicle-mounted display screen is effectively reduced, and the temperature of the vehicle-mounted display screen is reduced under the condition that the heat generated by the IC chip is identical; compared with a vehicle-mounted display screen of which the heat dissipation is controlled by reducing the screen brightness in the prior art, the vehicle-mounted display screen adopting the display screen heat dissipation device for heat dissipation has higher brightness.

The invention discloses a semiconductor laser and a temperature control method, the semiconductor laser comprises an outer shell, a driving plate, a laser light source module and a liquid cooling plate, the outer shell is fixed on the liquid cooling plate, the driving plate and the laser light source module are both arranged on the liquid cooling plate, and the driving plate and the laser light source module are both located in the outer shell. The laser light source module comprises a light source shell, a vapor chamber, a TEC semiconductor chilling plate, a laser component PCB, a first temperature sensor and a second temperature sensor. According to the semiconductor laser and the temperature control method provided by the invention, the TEC semiconductor chilling plate is adopted to finely control the temperature of a laser component, heat dissipation is integrally performed through a vehicle body liquid cooling system, and the power consumption fluctuation is reduced while the stability of the internal temperature of the laser light source module is maintained.

The utility model relates to the technical field of casting molds, and discloses a mold structure for an automobile suspension bracket, which comprises a base, the upper end of the base is fixedly connected with a limiting piece, a sliding rod, an air cylinder and an ejector rod. According to the mold structure for the automobile suspension bracket, when a product is cast, a second electromagnetic valve and a fourth electromagnetic valve are started, a first electromagnetic valve and a third electromagnetic valve are closed, a first conveying pump is started to pump a heating medium into a circulating pipe, a lower mold body is uniformly preheated, the temperature difference in the casting process is reduced, local overheating or supercooling is avoided, internal stress is reduced, and the production efficiency is improved. And the opening degrees of the second electromagnetic valve, the fourth electromagnetic valve, the first electromagnetic valve and the third electromagnetic valve can be adjusted, the solidification speed in the mold cavity is slowed down, the internal stress of the product is reduced, it is ensured that the product can be evenly cooled, and the forming quality of the product is improved.

This application belongs to the field of semiconductor processing technology, specifically relating to a backlight reflective layer printing device and its application. This application effectively controls the vibration generated during the printing process by optimizing the mechanical structure and position design of the frame, support plate device, and multi-axis spindle, reducing the deviation between the actual operating path and the planned path of the piezoelectric jet valve. This significantly improves the stability of the piezoelectric jet valve operation and the printing accuracy. Furthermore, this application, by setting up a micro-adjustment device, a positioning system, an inkjet calibration system, and a needle alignment device, and utilizing their coordinated relationship, can precisely correct printing parameters such as the jetting position or jetting volume of the piezoelectric jet valve. Therefore, based on the aforementioned stable printer body structure, the coating quality of the backlight reflective layer obtained by piezoelectric jet printing will be further improved. Thus, the backlight reflective layer prepared using this invention has better thickness uniformity and a better reflective effect.

The utility model discloses a battery module, a battery device and electric equipment, the battery module comprises a plurality of batteries which are sequentially arranged along a first direction, and each battery comprises a shell; the shell comprises a first shell body and a second shell body, the batteries located at the two ends of the outermost side in the first direction are provided with the first shell body, at least one battery located between the two ends of the outermost side in the first direction is provided with the second shell body, and the heat conduction capacity of the first shell body is smaller than that of the second shell body. The temperature distribution of the battery cells of the battery module is uniform.

The utility model discloses environment-friendly heat exchange equipment which comprises a heat exchanger, a temperature difference adjusting heat exchange mechanism and a matched sealing mechanism. The heat exchanger is composed of an end cover and a pipe body, the end cover is connected with the pipe body through a bolt, and the side face of the pipe body is fixedly communicated with a feeding pipe. The temperature difference adjusting heat exchange mechanism is fixedly assembled in the heat exchanger and comprises a tube plate, the tube plate is fixedly installed in the heat exchanger, a cavity is formed in the tube plate, the end, located in the tube body, of the tube plate communicates with multiple sets of tube bundles, and a flow dividing tube is fixedly installed on the side, close to the feeding tube, of the tube plate. According to the environment-friendly heat exchange equipment, due to the arrangement of the temperature difference adjusting heat exchange mechanism and the matched sealing mechanism, the temperature difference between the tube plate and the tube bundle can be adjusted, the temperature difference between the tube plate and the tube bundle is reduced, and the phenomena of deformation and fracture caused by the large temperature difference between the tube plate and the tube bundle are reduced; and the use stability of the environment-friendly heat exchange equipment is improved.

The present application relates to a kind of composite preparation methods for metal-based ceramic composite material, as follows: one, ceramic preform production: ceramic preform mould is made;After pretreatment, ceramic particles, binder, mixed powder are mixed, filled into mould, twice solidification treatment, and ceramic preform is prepared;Two, metal-based ceramic composite material composite preparation: ceramic preform is fixed in cavity, and metal sheet is placed in the both sides of ceramic preform or between two ceramic preforms;Temperature sensor probe is inserted into cavity;After closing, it is placed in electromagnetic induction coil, and heating is carried out;When metal sheet reaches set temperature, keep warm, when ceramic preform reaches required temperature, electromagnetic induction heating system is closed;Pouring metal liquid, cooling and solidification demoulding;Three, post-processing: quenching and tempering treatment are carried out.The present application solves the problem that ceramic preform and metal liquid temperature difference is too large during metal liquid casting, resulting in poor composite effect, low product yield and unsatisfactory use effect.

The embodiment of the application relates to the technical field of intelligent bathroom, and discloses a cleaning system and a water path control method. The cleaning system comprises a sterilization device, a heating device, an electrolytic water device and a water conveying device; the sterilization device, the heating device, the electrolytic water device and the water conveying device are connected with each other in pairs to form a water path passage; after a cleaning liquid enters the cleaning system, the cleaning liquid flows through the sterilization device, the heating device and the electrolytic water device in sequence and then flows out from a water outlet of the water conveying device. The cleaning system provided by the application can reduce temperature difference feeling while ensuring that the cleaning liquid is safe and harmless to human bodies, improve user use comfort, and enable the cleaning liquid to have a bacteria killing function; the electrolyzed cleaning liquid is sprayed on the surface of a cleaning rod or a toilet bowl, so that the cleaning rod or the toilet bowl is ensured to be clean and pollution-free.